Modern Minimalist Portfolio Website Design -- 2

I'm seeking an experienced web designer to build a modern and minimalist portfolio website for my firm. The site should showcase our work with an emphasis on elegance and simplicity.

Key Requirements:
- Portfolio sections for high-quality photos, detailed case studies, and firm background information
- A clean, modern, and minimalist design
- User-friendly navigation
- Responsive design for mobile and tablet
- SEO optimization

Ideal Skills and Experience:
- Proven portfolio in similar projects
- Strong understanding of modern design principles
- Experience with SEO and responsive design
- Proficient in web development tools and platforms

Please provide samples of your previous work and a brief proposal.